How has the European Union been a benefit to the countries that have joined? A.
The use of tariffs has increased trade.

B.
Trade among member nations has decreased.

C.
More people now make full use of their country’s resources

D.
The exchange of goods among the members has become easier.

using the scientific method.

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1. seasonal

2. frictional unenployment

3. the number of the labor force multiplied by 100 and then subtract the number of unemployed.

4. 4%

5. an increase in prices

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